Oct 21 20:54:55.257 INFO checking MoonL1ght/RustBoost against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 20:54:55.258 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 21 20:54:55.730 INFO blam! eff0cb3f978df38f2ab3ac85b2ddd560cf8b6999622b53e9714673638469fae1
Oct 21 20:54:55.740 INFO running `"docker" "start" "-a" "eff0cb3f978df38f2ab3ac85b2ddd560cf8b6999622b53e9714673638469fae1"`
Oct 21 20:54:57.003 INFO kablam! usermod: no changes
Oct 21 20:54:57.084 INFO kablam!     Checking rustboost v0.1.0 (/source)
Oct 21 20:54:57.591 INFO kablam! warning: unused import: `DataType`
Oct 21 20:54:57.591 INFO kablam!  --> src/dtree/cart.rs:1:24
Oct 21 20:54:57.592 INFO kablam!   |
Oct 21 20:54:57.592 INFO kablam! 1 | use dataset::{Dataset, DataType};
Oct 21 20:54:57.592 INFO kablam!   |                        ^^^^^^^^
Oct 21 20:54:57.593 INFO kablam!   |
Oct 21 20:54:57.593 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 20:54:57.593 INFO kablam! 
Oct 21 20:54:57.593 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 21 20:54:57.594 INFO kablam!   --> src/dtree/cart.rs:20:16
Oct 21 20:54:57.594 INFO kablam!    |
Oct 21 20:54:57.594 INFO kablam! 20 |   for index in (0..2) {
Oct 21 20:54:57.594 INFO kablam!    |                ^^^^^^ help: remove these parentheses
Oct 21 20:54:57.595 INFO kablam!    |
Oct 21 20:54:57.595 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 21 20:54:57.595 INFO kablam! 
Oct 21 20:54:57.595 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 21 20:54:57.596 INFO kablam!   --> src/dtree/cart.rs:71:15
Oct 21 20:54:57.600 INFO kablam!    |
Oct 21 20:54:57.600 INFO kablam! 71 |       prop /= (group_size as f32);
Oct 21 20:54:57.601 INFO kablam!    |               ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 21 20:54:57.601 INFO kablam! 
Oct 21 20:54:57.708 INFO kablam! warning: unused variable: `classes`
Oct 21 20:54:57.708 INFO kablam!   --> src/dtree/cart.rs:18:7
Oct 21 20:54:57.708 INFO kablam!    |
Oct 21 20:54:57.708 INFO kablam! 18 |   let classes: Vec<i32> = vec![0, 0, 0, 0, 0, 1, 1, 1, 1, 1];
Oct 21 20:54:57.708 INFO kablam!    |       ^^^^^^^ help: consider using `_classes` instead
Oct 21 20:54:57.708 INFO kablam!    |
Oct 21 20:54:57.708 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 20:54:57.708 INFO kablam! 
Oct 21 20:54:57.708 INFO kablam! warning: unused variable: `g1`
Oct 21 20:54:57.708 INFO kablam!   --> src/dtree/cart.rs:31:8
Oct 21 20:54:57.708 INFO kablam!    |
Oct 21 20:54:57.708 INFO kablam! 31 |   let (g1, g2) = split(0, 2.0, &data);
Oct 21 20:54:57.708 INFO kablam!    |        ^^ help: consider using `_g1` instead
Oct 21 20:54:57.708 INFO kablam! 
Oct 21 20:54:57.708 INFO kablam! warning: unused variable: `g2`
Oct 21 20:54:57.708 INFO kablam!   --> src/dtree/cart.rs:31:12
Oct 21 20:54:57.708 INFO kablam!    |
Oct 21 20:54:57.708 INFO kablam! 31 |   let (g1, g2) = split(0, 2.0, &data);
Oct 21 20:54:57.708 INFO kablam!    |            ^^ help: consider using `_g2` instead
Oct 21 20:54:57.708 INFO kablam! 
Oct 21 20:54:57.708 INFO kablam! warning: unused variable: `dataset`
Oct 21 20:54:57.708 INFO kablam!  --> src/dtree/cart.rs:3:13
Oct 21 20:54:57.708 INFO kablam!   |
Oct 21 20:54:57.708 INFO kablam! 3 | pub fn cart(dataset: &Dataset) {
Oct 21 20:54:57.708 INFO kablam!   |             ^^^^^^^ help: consider using `_dataset` instead
Oct 21 20:54:57.708 INFO kablam! 
Oct 21 20:54:58.124 INFO kablam! warning: unused import: `DataType`
Oct 21 20:54:58.124 INFO kablam!  --> src/dtree/cart.rs:1:24
Oct 21 20:54:58.124 INFO kablam!   |
Oct 21 20:54:58.124 INFO kablam! 1 | use dataset::{Dataset, DataType};
Oct 21 20:54:58.124 INFO kablam!   |                        ^^^^^^^^
Oct 21 20:54:58.124 INFO kablam!   |
Oct 21 20:54:58.124 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 20:54:58.124 INFO kablam! 
Oct 21 20:54:58.124 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 21 20:54:58.124 INFO kablam!   --> src/dtree/cart.rs:20:16
Oct 21 20:54:58.124 INFO kablam!    |
Oct 21 20:54:58.124 INFO kablam! 20 |   for index in (0..2) {
Oct 21 20:54:58.124 INFO kablam!    |                ^^^^^^ help: remove these parentheses
Oct 21 20:54:58.124 INFO kablam!    |
Oct 21 20:54:58.125 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 21 20:54:58.125 INFO kablam! 
Oct 21 20:54:58.125 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 21 20:54:58.125 INFO kablam!   --> src/dtree/cart.rs:71:15
Oct 21 20:54:58.125 INFO kablam!    |
Oct 21 20:54:58.125 INFO kablam! 71 |       prop /= (group_size as f32);
Oct 21 20:54:58.125 INFO kablam!    |               ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 21 20:54:58.125 INFO kablam! 
Oct 21 20:54:58.388 INFO kablam! warning: unused variable: `classes`
Oct 21 20:54:58.388 INFO kablam!   --> src/dtree/cart.rs:18:7
Oct 21 20:54:58.388 INFO kablam!    |
Oct 21 20:54:58.388 INFO kablam! 18 |   let classes: Vec<i32> = vec![0, 0, 0, 0, 0, 1, 1, 1, 1, 1];
Oct 21 20:54:58.388 INFO kablam!    |       ^^^^^^^ help: consider using `_classes` instead
Oct 21 20:54:58.400 INFO kablam!    |
Oct 21 20:54:58.400 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 20:54:58.400 INFO kablam! 
Oct 21 20:54:58.400 INFO kablam! warning: unused variable: `g1`
Oct 21 20:54:58.400 INFO kablam!   --> src/dtree/cart.rs:31:8
Oct 21 20:54:58.400 INFO kablam!    |
Oct 21 20:54:58.400 INFO kablam! 31 |   let (g1, g2) = split(0, 2.0, &data);
Oct 21 20:54:58.400 INFO kablam!    |        ^^ help: consider using `_g1` instead
Oct 21 20:54:58.400 INFO kablam! 
Oct 21 20:54:58.400 INFO kablam! warning: unused variable: `g2`
Oct 21 20:54:58.400 INFO kablam!   --> src/dtree/cart.rs:31:12
Oct 21 20:54:58.400 INFO kablam!    |
Oct 21 20:54:58.400 INFO kablam! 31 |   let (g1, g2) = split(0, 2.0, &data);
Oct 21 20:54:58.400 INFO kablam!    |            ^^ help: consider using `_g2` instead
Oct 21 20:54:58.400 INFO kablam! 
Oct 21 20:54:58.400 INFO kablam! warning: unused variable: `dataset`
Oct 21 20:54:58.400 INFO kablam!  --> src/dtree/cart.rs:3:13
Oct 21 20:54:58.400 INFO kablam!   |
Oct 21 20:54:58.400 INFO kablam! 3 | pub fn cart(dataset: &Dataset) {
Oct 21 20:54:58.400 INFO kablam!   |             ^^^^^^^ help: consider using `_dataset` instead
Oct 21 20:54:58.400 INFO kablam! 
Oct 21 20:54:59.193 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
Oct 21 20:54:59.200 INFO kablam! su: No module specific data is present
Oct 21 20:54:59.723 INFO running `"docker" "rm" "-f" "eff0cb3f978df38f2ab3ac85b2ddd560cf8b6999622b53e9714673638469fae1"`
Oct 21 20:54:59.942 INFO blam! eff0cb3f978df38f2ab3ac85b2ddd560cf8b6999622b53e9714673638469fae1